CN214347313U - Pneumatic paint spraying device - Google Patents
Pneumatic paint spraying device Download PDFInfo
- Publication number
- CN214347313U CN214347313U CN202120104537.8U CN202120104537U CN214347313U CN 214347313 U CN214347313 U CN 214347313U CN 202120104537 U CN202120104537 U CN 202120104537U CN 214347313 U CN214347313 U CN 214347313U
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- butt joint
- jar
- top cap
- screw
- tank body
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Abstract
The utility model discloses a pneumatic paint spraying apparatus, including air pump air compressor machine, pressure gas pitcher, lacquer jar and spray gun, the air pump air compressor machine passes through the trachea and is connected with pressure gas pitcher, and pressure gas pitcher passes through the metal connecting pipe and is connected with the lacquer jar, and the spray gun passes through the spray tube and is connected with the lacquer jar, the lacquer jar is including jar body and top cap, and jar body is connected through bolt assembly with the outside of top cap, is provided with seal assembly between jar body and the top cap, seal assembly is including fixed lower butt joint dish and the fixed last butt joint dish that sets up on the top cap of setting on jar body. The utility model discloses cross the seal structure to the paint can and improve, realized the crisscross seal structure of multilayer to form location mounting structure between the protruding ring from top to bottom, great reinforcing the leakproofness between jar body and the top cap, guarantee the stability of the inside atmospheric pressure of paint can, improved factor of safety.
Description
Technical Field
The utility model relates to a paint spraying apparatus technical field especially relates to a pneumatic paint spraying apparatus.
Background
The pneumatic paint spraying device is equipment for spraying paint on the surface of a workpiece by utilizing high pressure to realize anticorrosive treatment, and mainly comprises an air pump air compressor, a pressure air tank, a paint tank and a spray gun, wherein the air pump air compressor is used for pressurizing the pressure air tank to generate pressure air in the air tank, the pressure air enters the paint tank to generate downward air pressure on the top of paint, paint is sprayed out from the spray gun under the action of the air pressure to perform paint spraying operation, in the structure, the pressure air tank and the paint tank have larger air pressure, so that the sealing performance is improved, the air leakage is avoided to be vital, the pressure air tank is generally of an integrally welded structure, the air tightness of the paint tank is free of problems in principle, the paint tank is of a split structure and mainly comprises a tank body and a top cover, the top cover is arranged on the tank body through a bolt assembly to facilitate paint supplement, and the tank body and the top cover are sealed through a simple sealing gasket, the planar sealing structure is easy to leak gas in the long-time use process, influences the use effect and even has certain potential safety hazard.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to avoid prior art's weak point, provide a pneumatic paint spraying apparatus to effectively solve the weak point that exists among the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a pneumatic paint spraying device comprises an air pump air compressor, a pressure air tank, a paint tank and a spray gun, wherein the air pump air compressor is connected with the pressure air tank through an air pipe, the pressure air tank is connected with the paint tank through a metal connecting pipe, the spray gun is connected with the paint tank through a spray pipe, the paint tank comprises a tank body and a top cover, the tank body is connected with the outer side of the top cover through a bolt assembly, a sealing assembly is arranged between the tank body and the top cover, and the sealing assembly comprises a lower butt joint disc fixedly arranged on the tank body and an upper butt joint disc fixedly arranged on the top cover;
the lower butt joint plate is provided with at least two lower bulge rings through stamping, the upper butt joint plate is provided with at least two upper bulge rings through stamping, the lower bulge rings and the upper bulge rings are arranged in a staggered mode, a first annular sealing gasket is arranged between the lower bulge rings and the upper butt joint plate, and a second annular sealing gasket is arranged between the upper bulge rings and the lower butt joint plate.
Furthermore, the lower butt joint plate is connected with the tank body in a welding mode, and the upper butt joint plate is connected with the top cover in a welding mode.
Further, the bolt assembly comprises a screw, the screw is fixedly connected with the tank body, a supporting plate is arranged at the bottom end, matched with the screw, of the tank body, a mounting hole is formed in the top cover, matched with the screw, and a butterfly nut is arranged at the top of the screw.
Furthermore, all cooperate the screw rod to be provided with the via hole on lower butt joint dish and the last butt joint dish.
Furthermore, the tank body is provided with a through hole matched with the screw rod, and the screw rod penetrates through the through hole and is connected with the supporting plate in a welding mode.
Further, the screw rod is connected with the tank body in a welding mode.
The above technical scheme of the utility model following beneficial effect has: the utility model discloses cross the seal structure to the paint can improve, the crisscross seal structure of multilayer has been realized, and form location mounting structure between the protruding ring from top to bottom, great reinforcing the leakproofness between the jar body and the top cap, guarantee the stability of the inside atmospheric pressure of paint can, safety factor has been improved, and when carrying out down the installation of butt joint dish and last butt joint dish, need not to do the change of any structure to the former jar body and top cap, so can directly use the seal structure of butt joint dish from top to bottom on current paint can, realize the direct transformation of old thing, therefore, the clothes hanger is strong in practicability.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of a paint can structure according to an embodiment of the present invention;
fig. 3 is a partially enlarged view of a portion a in fig. 2.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-3, this embodiment a pneumatic paint spraying apparatus, including air pump air compressor machine 1, pressure gas tank 2, paint can 3 and spray gun 4, air pump air compressor machine 1 is connected with pressure gas tank 2 through trachea 5, pressure gas tank 2 passes through the metal connecting pipe and is connected with paint can 3, spray gun 4 is connected with paint can 3 through spray tube 6, paint can 3 is including jar body 301 and top cap 302, jar body 301 is connected through bolt assembly with the outside of top cap 302, be provided with seal assembly between jar body 301 and the top cap 302, it is prior art to go up the structure, this application is on above-mentioned technical scheme's basis, make following improvement to traditional plane type seal assembly's structure:
the sealing assembly comprises a lower butt-joint tray 303 fixedly arranged on the tank 301 and an upper butt-joint tray 304 fixedly arranged on the top cover 302, wherein the lower butt-joint tray 303 and the upper butt-joint tray 304 are both made of a single steel plate.
The lower butt joint plate 303 is formed with at least two lower protruding rings 3031 in a stamping mode, the upper butt joint plate 304 is formed with at least two upper protruding rings 3041 in a stamping mode, the lower protruding rings 3031 and the upper protruding rings 3041 are arranged in a staggered mode, a first annular sealing gasket 305 is arranged between the lower protruding rings 3031 and the upper butt joint plate 304, and a second annular sealing gasket 306 is arranged between the upper protruding rings 3041 and the lower butt joint plate 303.
A first annular seal 305 is bonded to the upper interface disk 304 and a second annular seal 306 is bonded to the lower interface disk 303.
Lower butt joint dish 303 and jar body 301 welded connection, go up butt joint dish 304 and top cap 302 welded connection, when carrying out lower butt joint dish 303 and last butt joint dish 304 installation, need not to make the change of any structure to former jar body 301 and top cap 302, so can directly use the seal structure of butt joint dish from top to bottom on current paint can, realize the direct transformation of old thing, the practicality is strong.
The bolt assembly comprises a screw 7, the screw 7 is fixedly connected with the tank body 301, a supporting plate 8 is arranged at the bottom end, matched with the screw 7, of the tank body 301, a mounting hole 3021 is formed in the top cover 302 matched with the screw 7, and a butterfly nut 9 is arranged at the top of the screw 7.
Through holes are formed in the lower butt joint disc 303 and the upper butt joint disc 304 in a matched mode with the screw rods 7.
The tank 301 is provided with a through hole matched with the screw 7, the screw 7 penetrates through the through hole and is connected with the supporting plate 8 in a welding mode, and the screw 7 is connected with the tank 301 in a welding mode.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (6)
1. The utility model provides a pneumatic paint spraying apparatus, includes air pump air compressor machine, pressure gas pitcher, lacquer jar and spray gun, and the air pump air compressor machine passes through the trachea to be connected with pressure gas pitcher, and pressure gas pitcher passes through the metal connecting pipe to be connected with the lacquer jar, and the spray gun passes through the spray tube to be connected with the lacquer jar, the lacquer jar is including jar body and top cap, and jar body is connected through bolt assembly with the outside of top cap, is provided with seal assembly, its characterized in that between jar body and the top cap: the sealing assembly comprises a lower butt joint disc fixedly arranged on the tank body and an upper butt joint disc fixedly arranged on the top cover;
the lower butt joint plate is provided with at least two lower bulge rings through stamping, the upper butt joint plate is provided with at least two upper bulge rings through stamping, the lower bulge rings and the upper bulge rings are arranged in a staggered mode, a first annular sealing gasket is arranged between the lower bulge rings and the upper butt joint plate, and a second annular sealing gasket is arranged between the upper bulge rings and the lower butt joint plate.
2. A pneumatic painting apparatus according to claim 1, characterised in that: the lower butt joint plate is connected with the tank body in a welding mode, and the upper butt joint plate is connected with the top cover in a welding mode.
3. A pneumatic painting apparatus according to claim 1, characterised in that: the bolt assembly comprises a screw, the screw is fixedly connected with the tank body, a supporting plate is arranged at the bottom end, matched with the screw, of the tank body, a mounting hole is formed in the top cover, matched with the screw, and a butterfly nut is arranged at the top of the screw.
4. A pneumatic painting apparatus according to claim 3, characterised in that: and the lower butt joint disc and the upper butt joint disc are provided with through holes in a matched manner.
5. A pneumatic painting apparatus according to claim 3, characterised in that: the tank body is provided with a through hole matched with the screw rod, and the screw rod penetrates through the through hole and is connected with the supporting plate in a welding mode.
6. A pneumatic painting apparatus according to claim 5, characterised in that: the screw rod is connected with the tank body in a welding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120104537.8U CN214347313U (en) | 2021-01-15 | 2021-01-15 | Pneumatic paint spraying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120104537.8U CN214347313U (en) | 2021-01-15 | 2021-01-15 | Pneumatic paint spraying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214347313U true CN214347313U (en) | 2021-10-08 |
Family
ID=77956071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120104537.8U Active CN214347313U (en) | 2021-01-15 | 2021-01-15 | Pneumatic paint spraying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214347313U (en) |
-
2021
- 2021-01-15 CN CN202120104537.8U patent/CN214347313U/en active Active
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